Question

Can i get an answer on this?

Answer 1

The answer of b would be 4!

Answer 2

You can set up a proportion between the sides of each triangle, so 4/6=7/6+b. You can cross multiply to get 42=24+4b. You subtract 24 from both sides to get 18=4b. Finally divide by 4 to get b=9/2 or 4.5